Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2013	19.71	19.94	19.70	19.79	1,052,001	+0.05(+0.27%)
Jul 30, 2013	19.80	19.80	19.70	19.74	32,225	-0.05(-0.26%)
Jul 29, 2013	19.82	19.82	19.74	19.79	22,519	-0.13(-0.64%)
Jul 26, 2013	19.91	19.93	19.79	19.91	52,562	-0.14(-0.71%)
Jul 25, 2013	19.83	20.07	19.83	20.06	60,201	+0.03(+0.15%)
Jul 24, 2013	20.12	20.12	19.96	20.03	49,719	-0.05(-0.26%)
Jul 23, 2013	20.15	20.15	20.04	20.08	36,992	+0.06(+0.30%)
Jul 22, 2013	20.00	20.02	19.91	20.02	27,917	+0.10(+0.53%)
Jul 19, 2013	19.84	19.94	19.84	19.91	62,214	-0.02(-0.08%)
Jul 18, 2013	19.90	19.96	19.86	19.93	50,957	+0.11(+0.57%)
Jul 17, 2013	19.87	19.88	19.77	19.82	79,691	+0.05(+0.27%)
Jul 16, 2013	19.76	19.77	19.68	19.77	189,155	+0.03(+0.15%)
Jul 15, 2013	19.77	19.77	19.67	19.74	37,275	+0.09(+0.46%)
Jul 12, 2013	19.59	19.67	19.59	19.65	79,111	-0.10(-0.49%)
Jul 11, 2013	19.56	19.78	19.54	19.74	72,118	+0.52(+2.68%)
Jul 10, 2013	19.23	19.32	19.17	19.23	373,783	+0.05(+0.27%)
Jul 09, 2013	19.26	19.21	19.05	19.17	52,688	+0.12(+0.63%)
Jul 08, 2013	19.09	19.11	19.00	19.05	368,793	+0.07(+0.39%)
Jul 05, 2013	19.04	19.06	18.85	18.98	175,587	+0.11(+0.59%)
Jul 03, 2013	18.79	18.91	18.74	18.87	52,242	-0.02(-0.12%)
Jul 02, 2013	18.88	19.05	18.82	18.89	113,606	-0.04(-0.20%)
Jul 01, 2013	18.92	19.03	18.89	18.93	88,644	+0.13(+0.72%)
Jun 28, 2013	18.79	18.88	18.73	18.79	882,566	+0.16(+0.88%)
Jun 26, 2013	18.68	18.70	18.57	18.63	160,887	+0.02(+0.12%)
Jun 25, 2013	18.54	18.61	18.43	18.61	105,713	+0.24(+1.30%)
Jun 24, 2013	18.34	18.46	18.20	18.37	475,929	-0.36(-1.92%)
Jun 21, 2013	18.84	18.84	18.55	18.73	119,300	+0.06(+0.32%)
Jun 20, 2013	18.97	18.97	18.58	18.67	178,923	-0.68(-3.53%)
Jun 19, 2013	19.67	19.70	19.33	19.35	49,174	-0.34(-1.72%)
Jun 18, 2013	19.69	19.72	19.61	19.69	47,254	+0.12(+0.64%)
Jun 17, 2013	19.56	19.69	19.48	19.56	609,668	+0.28(+1.45%)
Jun 14, 2013	19.42	19.44	19.25	19.28	67,370	-0.26(-1.32%)
Jun 13, 2013	19.23	19.54	19.18	19.54	81,100	+0.35(+1.80%)
Jun 12, 2013	19.44	19.44	19.18	19.20	53,834	-0.02(-0.11%)
Jun 11, 2013	19.23	19.33	19.20	19.22	722,724	-0.31(-1.58%)
Jun 10, 2013	19.48	19.56	19.42	19.53	59,820	+0.04(+0.23%)
Jun 07, 2013	19.33	19.50	19.33	19.48	81,081	+0.18(+0.95%)
Jun 06, 2013	19.14	19.32	19.12	19.30	78,007	+0.07(+0.38%)
Jun 05, 2013	19.39	19.39	19.20	19.23	32,005	-0.36(-1.84%)
Jun 04, 2013	19.59	19.67	19.48	19.59	86,686	+0.04(+0.23%)
Jun 03, 2013	19.40	19.56	19.36	19.54	186,729	+0.11(+0.57%)
May 31, 2013	19.63	19.66	19.43	19.43	54,785	-0.41(-2.08%)
May 30, 2013	19.75	19.90	19.75	19.84	89,478	+0.11(+0.56%)
May 29, 2013	19.78	19.79	19.64	19.73	88,755	-0.15(-0.74%)
May 28, 2013	20.02	20.07	19.87	19.88	41,532	+0.07(+0.33%)
May 24, 2013	19.78	19.85	19.74	19.81	53,660	-0.19(-0.94%)
May 23, 2013	19.83	20.01	19.58	20.00	79,021	-0.28(-1.36%)
May 22, 2013	20.42	20.67	20.22	20.28	63,435	-0.21(-1.01%)
May 21, 2013	20.32	20.51	20.32	20.48	32,394	+0.05(+0.25%)
May 20, 2013	20.34	20.44	20.34	20.43	106,707	+0.13(+0.64%)
May 17, 2013	20.14	20.32	20.14	20.30	124,304	+0.11(+0.53%)
May 16, 2013	20.25	20.30	20.16	20.20	36,678	-0.10(-0.47%)
May 15, 2013	20.23	20.32	20.22	20.29	42,676	+0.06(+0.29%)
May 13, 2013	20.25	20.28	20.16	20.23	137,879	+0.02(+0.11%)
May 10, 2013	20.14	20.22	20.10	20.21	68,543	+0.03(+0.15%)
May 09, 2013	20.27	20.34	20.18	20.18	30,958	-0.21(-1.01%)
May 08, 2013	20.28	20.41	20.28	20.39	196,444	+0.20(+0.98%)
May 07, 2013	20.21	20.24	20.12	20.19	455,636	+0.08(+0.40%)
May 06, 2013	20.14	20.16	20.09	20.11	202,227	-0.07(-0.36%)
May 03, 2013	20.16	20.19	20.14	20.18	44,635	+0.25(+1.24%)
May 02, 2013	19.81	19.97	19.81	19.93	97,345	+0.07(+0.35%)
May 01, 2013	20.03	20.03	19.84	19.86	74,522	-0.11(-0.55%)
Apr 30, 2013	19.91	19.99	19.88	19.98	81,498	+0.04(+0.19%)
Apr 29, 2013	19.84	19.94	19.79	19.94	49,740	+0.27(+1.38%)
Apr 26, 2013	19.61	19.70	19.66	19.67	63,211	-0.01(-0.07%)
Apr 25, 2013	19.76	19.78	19.67	19.68	463,446	+0.08(+0.41%)
Apr 24, 2013	19.55	19.64	19.50	19.60	124,971	+0.15(+0.76%)
Apr 23, 2013	19.39	19.47	19.35	19.45	50,632	+0.24(+1.22%)
Apr 22, 2013	19.12	19.23	19.09	19.22	36,300	+0.09(+0.46%)
Apr 19, 2013	19.10	19.13	19.07	19.13	28,772	+0.13(+0.66%)
Apr 18, 2013	19.11	19.11	18.98	19.00	102,688	-0.04(-0.19%)
Apr 17, 2013	19.26	19.26	18.96	19.04	170,504	-0.41(-2.12%)
Apr 16, 2013	19.36	19.47	19.29	19.45	116,442	+0.32(+1.65%)
Apr 15, 2013	19.35	19.37	19.14	19.14	92,313	-0.43(-2.21%)
Apr 12, 2013	19.57	19.59	19.45	19.57	62,638	-0.10(-0.49%)
Apr 11, 2013	19.60	19.75	19.60	19.67	140,427	+0.14(+0.72%)
Apr 10, 2013	19.39	19.56	19.39	19.53	157,914	+0.25(+1.30%)
Apr 09, 2013	19.14	19.31	19.10	19.28	229,369	+0.12(+0.61%)
Apr 08, 2013	19.07	19.16	19.04	19.16	129,982	+0.07(+0.35%)
Apr 05, 2013	18.97	19.09	18.89	19.09	198,617	-0.12(-0.65%)
Apr 04, 2013	19.17	19.23	19.08	19.22	60,629	+0.12(+0.65%)
Apr 03, 2013	19.32	19.32	19.08	19.09	67,555	-0.15(-0.76%)
Apr 02, 2013	19.25	19.28	19.20	19.24	230,129	+0.21(+1.12%)
Apr 01, 2013	19.19	19.20	19.00	19.03	155,924	-0.28(-1.45%)
Mar 28, 2013	19.20	19.33	19.20	19.31	132,874	+0.11(+0.57%)
Mar 27, 2013	19.13	19.21	19.04	19.20	191,633	-0.10(-0.53%)
Mar 26, 2013	19.28	19.30	19.19	19.30	249,240	+0.12(+0.61%)
Mar 25, 2013	19.40	19.42	19.09	19.18	494,433	-0.15(-0.80%)
Mar 22, 2013	19.35	19.38	19.29	19.34	88,807	+0.10(+0.54%)
Mar 21, 2013	19.29	19.34	19.21	19.23	698,988	-0.15(-0.76%)
Mar 20, 2013	19.44	19.44	19.32	19.38	428,002	+0.13(+0.69%)
Mar 19, 2013	19.41	19.41	19.14	19.25	75,512	-0.06(-0.31%)
Mar 18, 2013	19.33	19.42	19.28	19.31	109,690	-0.17(-0.87%)
Mar 15, 2013	19.58	19.59	19.46	19.48	90,298	-0.01(-0.07%)
Mar 14, 2013	19.41	19.50	19.36	19.49	65,650	+0.21(+1.11%)
Mar 13, 2013	19.27	19.38	19.20	19.28	150,313	-0.04(-0.19%)
Mar 12, 2013	19.46	19.50	19.28	19.31	271,994	-0.10(-0.53%)
Mar 11, 2013	19.39	19.44	19.33	19.42	773,031	+0.07(+0.38%)
Mar 08, 2013	19.36	19.36	19.24	19.34	209,070	-0.02(-0.11%)
Mar 07, 2013	19.39	19.39	19.33	19.36	64,734	+0.07(+0.34%)
Mar 06, 2013	19.41	19.42	19.23	19.30	70,499	+0.01(+0.08%)
Mar 05, 2013	19.28	19.32	19.25	19.28	55,720	+0.17(+0.88%)
Mar 04, 2013	18.94	19.11	18.93	19.11	165,097	+0.07(+0.35%)
Mar 01, 2013	18.99	19.05	18.96	19.05	43,478	+0.00(+0.00%)
Feb 28, 2013	19.12	19.15	19.04	19.05	99,714	-0.03(-0.15%)
Feb 27, 2013	18.78	19.09	18.78	19.08	96,392	+0.24(+1.29%)
Feb 26, 2013	18.85	18.91	18.74	18.84	96,797	-0.28(-1.46%)
Feb 22, 2013	18.98	19.11	18.97	19.11	73,777	+0.21(+1.13%)
Feb 21, 2013	18.87	18.93	18.81	18.90	137,599	-0.21(-1.12%)
Feb 20, 2013	19.39	19.39	19.11	19.11	142,791	-0.17(-0.88%)
Feb 19, 2013	19.20	19.30	19.19	19.28	82,082	+0.20(+1.04%)
Feb 15, 2013	19.18	19.18	19.03	19.09	54,124	-0.04(-0.23%)
Feb 14, 2013	19.11	19.15	19.04	19.13	35,269	-0.09(-0.46%)
Feb 13, 2013	19.27	19.29	19.19	19.22	119,859	+0.03(+0.15%)
Feb 12, 2013	19.12	19.23	19.12	19.19	39,291	+0.07(+0.38%)
Feb 11, 2013	19.14	19.14	19.05	19.11	97,594	+0.00(+0.00%)
Feb 08, 2013	19.10	19.15	19.07	19.11	547,335	+0.07(+0.39%)
Feb 07, 2013	19.17	19.17	18.95	19.04	40,971	-0.15(-0.81%)
Feb 06, 2013	19.06	19.20	19.02	19.20	53,616	+0.11(+0.58%)
Feb 04, 2013	19.22	19.25	19.05	19.09	117,522	-0.31(-1.59%)
Feb 01, 2013	19.42	19.45	19.34	19.39	74,325	+0.12(+0.65%)
Jan 31, 2013	19.31	19.34	19.23	19.27	65,360	-0.05(-0.27%)
Jan 30, 2013	19.35	19.44	19.30	19.32	60,943	+0.00(+0.00%)
Jan 29, 2013	19.23	19.33	19.23	19.32	62,611	+0.13(+0.69%)
Jan 28, 2013	19.23	19.23	19.14	19.19	54,979	-0.09(-0.46%)
Jan 25, 2013	19.25	19.30	19.17	19.28	77,426	+0.13(+0.65%)
Jan 24, 2013	19.11	19.18	19.07	19.15	88,830	+0.08(+0.42%)
Jan 23, 2013	19.08	19.08	18.99	19.07	248,283	-0.04(-0.23%)
Jan 22, 2013	19.08	19.11	18.94	19.11	50,405	+0.01(+0.03%)
Jan 18, 2013	19.10	19.11	19.00	19.11	268,452	+0.00(+0.00%)
Jan 17, 2013	19.11	19.14	19.05	19.11	87,231	+0.13(+0.70%)
Jan 16, 2013	18.93	19.00	18.92	18.98	86,917	-0.08(-0.42%)
Jan 15, 2013	19.03	19.07	18.96	19.06	115,641	-0.04(-0.19%)
Jan 14, 2013	19.16	19.16	19.00	19.09	130,610	-0.01(-0.04%)
Jan 11, 2013	19.09	19.11	19.00	19.10	835,025	+0.05(+0.27%)
Jan 10, 2013	18.94	19.07	18.94	19.05	1,943,558	+0.25(+1.33%)
Jan 09, 2013	18.75	18.83	18.75	18.80	80,400	+0.08(+0.43%)
Jan 08, 2013	18.73	18.76	18.63	18.72	263,571	-0.08(-0.43%)
Jan 07, 2013	18.73	18.81	18.70	18.80	141,391	-0.04(-0.20%)
Jan 04, 2013	18.74	18.88	18.69	18.84	57,725	+0.07(+0.39%)
Jan 03, 2013	18.82	18.88	18.72	18.76	48,254	-0.13(-0.66%)
Jan 02, 2013	18.90	18.90	18.82	18.89	316,249	+0.26(+1.38%)
Dec 31, 2012	18.47	18.65	18.44	18.63	41,630	+0.23(+1.24%)
Dec 28, 2012	18.42	18.45	18.35	18.40	64,702	-0.11(-0.60%)
Dec 27, 2012	18.56	18.57	18.42	18.51	156,385	+0.07(+0.36%)
Dec 26, 2012	18.48	18.62	18.42	18.45	196,043	+0.01(+0.08%)
Dec 24, 2012	18.39	18.52	18.39	18.43	296,434	-0.06(-0.32%)
Dec 21, 2012	18.41	18.50	18.41	18.49	36,340	-0.17(-0.89%)
Dec 20, 2012	18.60	18.66	18.56	18.66	41,726	+0.10(+0.55%)
Dec 19, 2012	18.60	18.63	18.55	18.55	90,642	+0.04(+0.24%)
Dec 18, 2012	18.39	18.51	18.32	18.51	104,017	+0.21(+1.15%)
Dec 17, 2012	18.20	18.30	18.19	18.30	249,048	+0.09(+0.48%)
Dec 14, 2012	18.10	18.27	18.10	18.21	36,816	+0.13(+0.72%)
Dec 13, 2012	18.18	18.21	18.05	18.08	55,126	-0.09(-0.52%)
Dec 12, 2012	18.19	18.30	18.16	18.18	33,425	+0.06(+0.32%)
Dec 11, 2012	18.04	18.19	18.04	18.12	336,038	+0.06(+0.32%)
Dec 10, 2012	17.99	18.06	17.96	18.06	645,539	+0.09(+0.53%)
Dec 07, 2012	17.96	17.99	17.91	17.96	35,870	+0.01(+0.08%)
Dec 06, 2012	17.94	17.96	17.90	17.95	20,730	+0.00(+0.02%)
Dec 05, 2012	17.96	18.03	17.89	17.95	154,420	+0.03(+0.14%)
Dec 04, 2012	17.92	17.96	17.89	17.92	45,010	+0.05(+0.28%)
Nov 30, 2012	17.87	17.91	17.83	17.87	65,294	+0.02(+0.12%)
Nov 29, 2012	17.83	17.88	17.76	17.85	71,658	+0.16(+0.90%)
Nov 28, 2012	17.40	17.69	17.40	17.69	30,264	+0.15(+0.84%)
Nov 27, 2012	17.64	17.64	17.54	17.54	23,652	-0.11(-0.62%)
Nov 26, 2012	17.60	17.65	17.56	17.65	54,325	+0.00(+0.00%)
Nov 23, 2012	17.57	17.66	17.57	17.65	99,433	+0.33(+1.89%)
Nov 21, 2012	17.32	17.36	17.27	17.32	98,584	+0.01(+0.04%)
Nov 20, 2012	17.16	17.32	17.16	17.32	77,608	+0.04(+0.25%)
Nov 19, 2012	17.22	17.27	17.18	17.27	75,411	+0.33(+1.98%)
Nov 16, 2012	16.88	16.94	16.78	16.94	53,907	+0.05(+0.30%)
Nov 15, 2012	16.87	16.98	16.82	16.89	94,703	+0.02(+0.13%)
Nov 14, 2012	17.14	17.14	16.85	16.87	29,216	-0.20(-1.15%)
Nov 13, 2012	17.03	17.20	17.03	17.06	305,673	-0.12(-0.68%)
Nov 12, 2012	17.22	17.27	17.16	17.18	468,124	-0.02(-0.13%)
Nov 09, 2012	17.19	17.31	17.08	17.20	62,945	-0.01(-0.08%)
Nov 08, 2012	17.34	17.37	17.16	17.22	53,518	-0.15(-0.88%)
Nov 07, 2012	17.37	17.40	17.26	17.37	21,042	-0.24(-1.35%)
Nov 06, 2012	17.58	17.65	17.52	17.61	77,267	+0.14(+0.78%)
Nov 05, 2012	17.47	17.49	17.43	17.47	81,638	-0.02(-0.13%)
Nov 02, 2012	17.67	17.67	17.46	17.49	21,679	-0.20(-1.10%)
Nov 01, 2012	17.54	17.69	17.54	17.69	51,445	+0.17(+0.96%)
Oct 31, 2012	17.62	17.62	17.47	17.52	70,941	+0.02(+0.12%)
Oct 26, 2012	17.42	17.50	17.50	17.50	39,290	+0.01(+0.08%)
Oct 25, 2012	17.59	17.59	17.43	17.48	26,361	+0.12(+0.67%)
Oct 24, 2012	17.46	17.48	17.37	17.37	38,269	-0.01(-0.04%)
Oct 23, 2012	17.42	17.42	17.30	17.38	49,911	-0.25(-1.40%)
Oct 19, 2012	17.73	17.75	17.57	17.62	50,354	-0.20(-1.10%)
Oct 18, 2012	17.82	17.91	17.78	17.82	22,997	-0.09(-0.53%)
Oct 17, 2012	17.83	17.93	17.83	17.91	45,392	+0.17(+0.98%)
Oct 16, 2012	17.66	17.75	17.65	17.74	190,037	+0.27(+1.54%)
Oct 15, 2012	17.45	17.48	17.38	17.47	286,340	+0.14(+0.80%)
Oct 12, 2012	17.47	17.48	17.32	17.33	552,980	-0.10(-0.58%)
Oct 11, 2012	17.46	17.51	17.40	17.43	136,746	+0.13(+0.76%)
Oct 10, 2012	17.33	17.37	17.24	17.30	17,253	-0.07(-0.38%)
Oct 09, 2012	17.51	17.53	17.37	17.37	38,820	-0.25(-1.43%)
Oct 08, 2012	17.64	17.67	17.59	17.62	135,120	-0.12(-0.67%)
Oct 05, 2012	17.80	17.88	17.69	17.74	43,436	+0.03(+0.16%)
Oct 04, 2012	17.59	17.72	17.58	17.71	44,650	+0.24(+1.37%)
Oct 03, 2012	17.47	17.54	17.44	17.47	237,960	-0.07(-0.37%)
Oct 02, 2012	17.66	17.70	17.50	17.54	103,554	+0.04(+0.25%)
Oct 01, 2012	17.55	17.67	17.49	17.49	383,686	+0.09(+0.54%)
Sep 28, 2012	17.52	17.52	17.38	17.40	26,007	-0.31(-1.73%)
Sep 27, 2012	17.60	17.73	17.53	17.70	29,360	+0.26(+1.50%)
Sep 26, 2012	17.54	17.54	17.40	17.44	58,038	-0.15(-0.87%)
Sep 25, 2012	17.74	17.86	17.59	17.59	46,160	-0.14(-0.78%)
Sep 24, 2012	17.64	17.75	17.64	17.73	578,359	-0.06(-0.33%)
Sep 21, 2012	17.86	17.88	17.79	17.79	54,621	+0.02(+0.12%)
Sep 20, 2012	17.73	17.80	17.65	17.77	62,438	-0.14(-0.77%)
Sep 19, 2012	17.80	17.95	17.80	17.91	69,464	+0.08(+0.45%)
Sep 18, 2012	17.82	17.90	17.79	17.83	53,190	-0.03(-0.16%)
Sep 17, 2012	18.05	18.05	17.81	17.86	951,396	-0.17(-0.97%)
Sep 14, 2012	18.13	18.23	18.01	18.03	1,163,555	+0.11(+0.61%)
Sep 13, 2012	17.59	17.99	17.56	17.92	87,724	+0.34(+1.95%)
Sep 12, 2012	17.62	17.66	17.55	17.58	47,928	+0.07(+0.37%)
Sep 11, 2012	17.42	17.56	17.42	17.51	427,506	+0.23(+1.35%)
Sep 10, 2012	17.38	17.43	17.28	17.28	264,156	-0.15(-0.88%)
Sep 07, 2012	17.30	17.45	17.30	17.43	59,421	+0.23(+1.31%)
Sep 06, 2012	16.88	17.22	16.88	17.21	186,505	+0.44(+2.65%)
Sep 05, 2012	16.83	16.84	16.73	16.76	114,172	-0.04(-0.26%)
Sep 04, 2012	16.84	16.87	16.76	16.81	1,795,202	-0.09(-0.52%)
Aug 31, 2012	16.93	16.97	16.83	16.89	1,670,458	+0.15(+0.87%)
Aug 30, 2012	16.87	16.87	16.74	16.75	19,937	-0.23(-1.33%)
Aug 29, 2012	17.04	17.05	16.95	16.98	18,702	-0.04(-0.21%)
Aug 27, 2012	17.03	17.11	17.00	17.01	18,669	-0.04(-0.21%)
Aug 24, 2012	16.95	17.10	16.95	17.05	32,332	-0.01(-0.04%)
Aug 23, 2012	17.03	17.11	17.01	17.05	35,223	-0.09(-0.55%)
Aug 22, 2012	17.05	17.17	17.00	17.15	50,735	-0.00(-0.00%)
Aug 21, 2012	17.19	17.30	17.13	17.15	39,124	+0.06(+0.35%)
Aug 20, 2012	17.15	17.16	17.00	17.09	118,187	-0.10(-0.59%)
Aug 17, 2012	17.18	17.19	17.11	17.19	107,057	+0.08(+0.47%)
Aug 16, 2012	17.02	17.17	17.00	17.11	55,277	+0.17(+0.99%)
Aug 15, 2012	16.84	16.95	16.84	16.95	114,854	-0.01(-0.04%)
Aug 14, 2012	16.95	16.99	16.93	16.95	884,943	+0.05(+0.30%)
Aug 13, 2012	16.92	16.92	16.83	16.90	86,381	-0.07(-0.39%)
Aug 10, 2012	16.84	16.97	16.80	16.97	452,512	+0.08(+0.47%)
Aug 09, 2012	16.87	16.92	16.83	16.89	305,614	+0.04(+0.26%)
Aug 08, 2012	16.71	16.86	16.71	16.84	21,491	-0.01(-0.04%)
Aug 07, 2012	16.81	16.95	16.81	16.85	22,685	+0.18(+1.09%)
Aug 06, 2012	16.66	16.73	16.65	16.67	18,623	+0.11(+0.66%)
Aug 03, 2012	16.40	16.59	16.40	16.56	372,405	+0.48(+2.99%)
Aug 02, 2012	16.06	16.09	15.98	16.08	68,090	-0.28(-1.73%)

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